3980028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 10336256

約数和(自身を除く): 6356228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 823, 1209, 1612, 1646, 2418, 2469, 3292, 4836, 4938, 9876, 10699, 21398, 25513, 32097, 42796, 51026, 64194, 76539, 102052, 128388, 153078, 306156, 331669, 663338, 995007, 1326676, 1990014, 3980028]

約数ペア:

[(1, 3980028), (2, 1990014), (3, 1326676), (4, 995007), (6, 663338), (12, 331669), (13, 306156), (26, 153078), (31, 128388), (39, 102052), (52, 76539), (62, 64194), (78, 51026), (93, 42796), (124, 32097), (156, 25513), (186, 21398), (372, 10699), (403, 9876), (806, 4938), (823, 4836), (1209, 3292), (1612, 2469), (1646, 2418)]